public class Test {
    public static void main(String[] args) {
        new A();
    }
}


class A {
    int a;
    int b;

    public A(int a, int b) {
        this.a = a;
        this.b = b;
    }

    public A() {
        System.out.println("构造方法：1111");
    }

    {
        System.out.println("构造代码块");
    }
    static class a{
        int a;
        public static void  s (int x) {

        }

    }

    class {}






}